5.5.2: Import is not happy on PHP-7.2 (Countable)
2018/09/25 18:15:04 [error] 33#33: *451 FastCGI sent in stderr: "PHP message: PHP Warning: count(): Parameter must be an array or an object that implements Countable in /usr/share/civicrm/CRM/Contact/Import/Parser.php on line 375
PHP message: PHP Warning: count(): Parameter must be an array or an object that implements Countable in /usr/share/civicrm/CRM/Contact/Import/Parser.php on line 387
PHP message: PHP Warning: count(): Parameter must be an array or an object that implements Countable in /usr/share/civicrm/CRM/Contact/Import/Parser.php on line 396
PHP message: PHP Warning: count(): Parameter must be an array or an object that implements Countable in /usr/share/civicrm/CRM/Contact/Import/Parser.php on line 408
PHP message: PHP Warning: count(): Parameter must be an array or an object that implements Countable in /usr/share/civicrm/CRM/Contact/Import/Parser.php on line 417
PHP message: PHP Warning: count(): Parameter must be an array or an object that implements Countable in /usr/share/civicrm/CRM/Contact/Import/Parser.php on line 426
PHP message: PHP Warning: count(): Parameter must be an array or an object that implements Countable in /usr/share/civicrm/CRM/Contact/Import/Parser.php on line 435
PHP message: PHP Warning: count(): Parameter must be an array or an object that implements Countable in /usr/share/civicrm/CRM/Contact/Import/Parser.php on line 444
PHP message: PHP Warning: count(): Parameter must be an array or an object that implements Countable in /usr/share/civicrm/CRM/Contact/Import/Parser.php on line 455
PHP message: PHP Warning: count(): Parameter must be an array or an object that implements Countable in /usr/share/civicrm/CRM/Contact/Import/Parser.php on line 464
PHP message: PHP Warning: count(): Parameter must be an array or an object that implements Countable in /usr/share/civicrm/CRM/Contact/Import/Parser.php on line 476" while reading response header from upstream, client: 192.168.0.2, server: civicrm.local, request: "POST /wp-admin/admin.php?page=CiviCRM&q=civicrm/impor